Home / 147,922.52-204,133.18-80,854.52

Finding the Fourth Proportional to 147,922.52, 204,133.18 and 80,854.52

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Solution

The fourth proportional to 147,922.52, 204,133.18 and 80,854.52 is: 111,579.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,922.52 : 204,133.18 = 80,854.52 : x
  2. Step 2: Convert to fraction form
    147,922.52/204,133.18 = 80,854.52/x
  3. Step 3: Cross multiply
    147,922.52x = 204,133.18 × 80,854.52
  4. Step 4: Simplify right side
    147,922.52x = 16,505,090,284.97
  5. Step 5: Solve for x
    x = 16,505,090,284.97/147,922.52
  6. Step 6: Final answer
    x = 111,579.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.